/* ============================================================
   home.css — Homepage-specific styles
   ============================================================ */

/* ── 3 Signals section ── */
.signals-section {
  padding: 6rem 4rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.signals-inner { max-width: 1100px; margin: 0 auto; }
.signals-intro { margin-bottom: 3rem; }
.signals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.signal-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.signal-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.signal-card-icon { font-size: 1.8rem; display: block; margin-bottom: 1rem; }
.signal-card h3 {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.signal-card p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.7;
}

/* ── Work section ── */
.work-section {
  padding: 6rem 4rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.work-inner { max-width: 1100px; margin: 0 auto; }
.work-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.work-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.35s, transform 0.35s var(--ease);
  cursor: pointer;
}
.work-card:hover { border-color: var(--border-hover); transform: translateY(-5px); }
.work-card-top {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.thumb-1 { background: linear-gradient(135deg, #0f1e35 0%, #1a0820 100%); }
.thumb-2 { background: linear-gradient(135deg, #0d1f1f 0%, #0e1830 100%); }
.thumb-3 { background: linear-gradient(135deg, #1a140d 0%, #0d1522 100%); }
.work-card-top::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(238,242,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238,242,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}
.work-emoji {
  font-size: 2.5rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 16px rgba(254,4,103,0.3));
}
.work-type-badge {
  position: absolute;
  bottom: 0.8rem;
  left: 0.8rem;
  font-family: var(--font-btn);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  z-index: 1;
}
.work-card-body { padding: 1.3rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.work-card-body h3 {
  font-family: var(--font-title);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}
.work-card-body p {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--white-dim);
  line-height: 1.65;
  flex: 1;
}
.work-result {
  font-family: var(--font-btn);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--white-dim);
  border-top: 1px solid var(--border);
  padding-top: 0.7rem;
  margin-top: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.dot-accent { color: var(--accent); font-size: 0.5rem; }

/* ── Services list ── */
.services-section {
  padding: 6rem 4rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.services-inner { max-width: 1100px; margin: 0 auto; }
.services-inner .section-title { margin-bottom: 2.5rem; }
.services-list { display: flex; flex-direction: column; gap: 0; }
.service-row {
  display: grid;
  grid-template-columns: 40px 220px 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.service-row:last-child { border-bottom: none; }
.service-row:hover { background: rgba(238,242,255,0.02); }
.service-row-num {
  font-family: var(--font-btn);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.service-row-name {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}
.service-row-desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--white-dim);
  line-height: 1.6;
}
.service-row-cta {
  font-family: var(--font-btn);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.service-row-cta:hover { border-color: var(--accent); }

/* ── Lab teaser ── */
.lab-teaser {
  padding: 6rem 4rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.lab-teaser-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 5rem;
  align-items: center;
}
.lab-teaser-left p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-top: 0.8rem;
}
.lab-teaser-right {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.lab-teaser-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s, padding-left 0.3s;
}
.lab-teaser-card:first-child { border-top: 1px solid var(--border); }
.lab-teaser-card:hover { padding-left: 0.5rem; }
.lab-teaser-num {
  font-family: var(--font-btn);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  flex-shrink: 0;
  width: 24px;
}
.lab-teaser-title {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white-dim);
  line-height: 1.4;
  flex: 1;
  transition: color 0.3s;
}
.lab-teaser-card:hover .lab-teaser-title { color: var(--white); }
.lab-teaser-arrow {
  font-family: var(--font-btn);
  font-size: 0.85rem;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
  flex-shrink: 0;
}
.lab-teaser-card:hover .lab-teaser-arrow { opacity: 1; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .signals-grid { grid-template-columns: repeat(3, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .service-row { grid-template-columns: 40px 180px 1fr auto; gap: 1.2rem; }
}
@media (max-width: 900px) {
  .signals-grid { grid-template-columns: 1fr; gap: 1rem; }
  .lab-teaser-inner { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 768px) {
  .signals-section, .work-section, .services-section, .lab-teaser { padding: 4rem 1.2rem; }
  .work-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 0.3rem; padding: 1rem 0; }
  .service-row-num { display: none; }
  .service-row-cta { align-self: flex-start; }
  .work-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .signals-section, .work-section, .services-section, .lab-teaser { padding: 3rem 1rem; }
}